New ultra strong cro - moly cross shafts are threaded to accept both our standard OE style pivots or premium Delrin pivots. Cross shafts are available in chassis mounting hole spacing ( measure center to center ) as follows 5 12, 5 78 - 6, 6, 6 12,6 516, 6 1116, 6 1516, 7 34 California Residents WARNING